INCREASING THE LIGHT-SENSITIVITY OF ELECTROPHOTOGRAPHIC COPYING MATERIALS,申请号GB19680016813-传众专利搜索

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发明名称	INCREASING THE LIGHT-SENSITIVITY OF ELECTROPHOTOGRAPHIC COPYING MATERIALS
摘要
申请公布号	GB1223155(A)	申请公布日期	1971.02.24
申请号	GB19680016813	申请日期	1968.04.08
申请人	KABUSHIKI KAISHA RICOH	发明人
分类号	C09B23/10;G03G5/06	主分类号	C09B23/10
代理机构		代理人
主权项
地址

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